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远程数据库是打开的,我用另一台机器的sqlplus可以连接上。
我的listener.ora是这样的,我原来设置的$ORACLE_SID是oradb,根据listener.ora改成了PLSExtProc,可还是连不上,
#cat listener.ora
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = /opt/oracle/product/10g)
(PROGRAM = extproc)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC))
)
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = Test1)(PORT = 1521))
)
)
)
tnsnames.ora是这样的,
#cat tnsnames.ora
# tnsnames.ora Network Configuration File: /opt/oracle/product/10g/network/admin/tnsnames.ora
# Generated by Oracle configuration tools.
GATEWAY =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.65)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = gateway)
)
)
EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)
用sqlplus /nolog
SQL> connect test/test2009@gateway
ERROR:
ORA-12541: TNS:no listener
SQL>
SQL>
SQL> connect test/test2009@gateway
ERROR:
ORA-12170: TNS:Connect timeout occurred |
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